- Air, sun, and water: how weather works
Book Kit 073 - The Sierra Club book of weatherwisdom
Book Kit 074 - Electricity
Book Kit 075 - Heat, lights, and action! How electricity works
Book Kit 076 - How people move things: How people and things get from place to place
Book Kit 077 - Weather and Climate
Book Kit 078 - Sun up, Sun down
Book Kit 079 - Water's way
Book Kit 080 - Earth alive!
Book Kit 081 - Volcano: The eruption and healing of Mount St. Helens
Book Kit 082 - Energy and light
Book Kit 083 - Light
Book Kit 084 - A monkey grows up
Book Kit 085 - How the forest grew
Book Kit 086 - Life cycles: how living things grow and change
Book Kit 087 - On the go
Book Kit 088 - Trains
Book Kit 089 - Atoms and Cells
Book Kit 090 - Microaliens: dazzling journeys with an electron microscope
Book Kit 091
Additional information regarding IRC Leveled Book Kits is located on the IRC web site.